Refrigerator



FIG. 1 is a perspective view of a refrigerator;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left-side view thereof;

FIG. 7 is a right-side view thereof;

FIG. 8 is a perspective view of a second embodiment of a refrigerator;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a top view thereof;

FIG. 12 is a bottom view thereof;

FIG. 13 is a left-side view thereof;

FIG. 14 is a right-side view thereof;

FIG. 15 is a perspective view of a third embodiment of a refrigerator;

FIG. 16 is a front view thereof;

FIG. 17 is a rear view thereof;

FIG. 18 is a top view thereof;

FIG. 19 is a bottom view thereof;

FIG. 20 is a left-side view thereof; and,

FIG. 21 is a right-side view thereof. 

The ornamental design for a refrigerator, as shown. 